The weighted least squares(WLS)method and the multiple linear regression model were mainly used to establish empirical models for investigating the relationship between carbon emissions and its affecting factors in Anhui province.Additionally,the vector auto regression(VAR)method was applied in Johansen co integration test and impulse response analysis on industrial structure,economic development and carbon emissions,and a long term relationship between them was found out.Finally,corresponding suggestions were provided according to the results of analysis.